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12425351 = 176710909
BaseRepresentation
bin101111011001…
…100010000111
3212101021101012
4233121202013
511140102401
61122152435
7210420341
oct57314207
925337335
1012425351
117017394
1241b271b
1327607a3
141916291
1511568bb
hexbd9887

12425351 has 8 divisors (see below), whose sum is σ = 13353840. Its totient is φ = 11518848.

The previous prime is 12425339. The next prime is 12425353. The reversal of 12425351 is 15352421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12425351 - 210 = 12424327 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4316 + ... + 6593.

It is an arithmetic number, because the mean of its divisors is an integer number (1669230).

Almost surely, 212425351 is an apocalyptic number.

12425351 is a deficient number, since it is larger than the sum of its proper divisors (928489).

12425351 is a wasteful number, since it uses less digits than its factorization.

12425351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10993.

The product of its digits is 1200, while the sum is 23.

The square root of 12425351 is about 3524.9611345375. The cubic root of 12425351 is about 231.6165323485.

Adding to 12425351 its reverse (15352421), we get a palindrome (27777772).

The spelling of 12425351 in words is "twelve million, four hundred twenty-five thousand, three hundred fifty-one".

Divisors: 1 17 67 1139 10909 185453 730903 12425351